Roman Centurion Helmet Key Ring - Pewter Pewter Key Ring - Roman Centurion Helmet Key Ring - Pewter. Fun key ring is a great gift for any history enthusiast. Excellent for Renaissance, Norse, Viking, Icelandic, Scandanavian, Dark Ages, Viking Ages, SCA, Medieval, Medieval Church History living history events. Excellent for Greek Warriors, The 300, Troy, Caesar, Gladiator Movie Great for SCA Costume, Medieval Costume, Cavalier Costume, Renaissance Costume, SCA Musketeer Costume A mini pewter Roman centurion helmet supplied on a quality key chain.